Type writing machine



W. R. FOX. TYPE WRITING MACHINE.

APPLICATION FILED OCT- 18| 1909. 1,193,774.

Patented Aug. 8,1916.

10 SHEETS-SHEET lwitnemeo W. R. FOX.

TYPE WRITING MACHINE.

APPLICATION FILED OCT-18,1909. 1,1 93,774. Patented Aug. 8, 1916.

10 SHEETSSHEET 2.

Witnesses W. R. FOX.

TYPE WRITING MACHINE.

APPLlCATION FILED OCT. 18. 1909.

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TYPE WRITING MACHINE,

APPLICATION FILED OCT- 18. 1909.

Patented Aug. 8, 1916.

10 SHEETSISHEET 4.

atkwnugs W. R. FOX.

TYPE wnmwe MACHINE.

APPLICATION FILED OCT. 18, 1909- I 1,]. 93,774. Patented Aug. 8, 1916.

10 SHEETS-SHEET 5.

m nnnmngl 56 R. FOX.

TYPE WRITING MACHINE.

APPLICATION FILED OCT-18.1909.

I Wifnuoeo 6 O E. (Lab/ armm . FOX.

TYPE WRITING MACHINE.-

APPLICATION FILED OCT-.18. 1909.

Patented Aug. 8, 1916.

10 SHEETSSHEET 7.

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%Hneoouo W. R. FOX.

TYPE WRITING MACHINE.

APPLICATION FILED OCT. 18, I909.

Patented Aug. 8, 1916.

10 SHEETS-SHEET 8.

3 nuzn toz Patented Au dawn W. R. FOX.

TYPE WRITING MACHINE.

APPLICATION FILED OCT. 18.1909.

W. R. FOX.

TYPE WRITING MACHINE.

APPLICATION FILED OCT- 18. 1909.

$110M: to;

attain 'port and type WILLIAM 3.. FOX, OF GRAND RAPIDS, MICHIGAN.

TYPE-WRITING MACHINE.

greener.

Specification of Letters Patent.

Patented Aug. 8, 11916.

Application filed October 18, 1909. Serial No. 523,240.

To all whom it may concern:

Be it known that I, WILLIAM R. FOX, a citizen of the United States,residing at Grand Rapids, county ofKent, State of Michigan, haveinvented certain new and useful Improvements in Type-Writing Machines,of which the following is a specification.

This invention relates to type-writing machines.

It relates to the entire typewriter mechanism.

The features are especially adapted to the front strike machine, thoughthey are available in other styles of machines.

The main objects of this invention are to simplify and improve,first,the general frame-work and structure of the machine by dividing the samein a special manner into parts in such a way as to enable themanufacture of the different parts as units, so that they can be readilyassembled in the entire machine; second, the shiftable type-barsupguide; third, the shifting mechanism for the type-bar support;fourth, the counterbalance for the shifting mechanism for the type-barsupport; fifth, the levers for shifting the type-bar support and thelocking means therefor; sixth, the typebar hangers and means forattaching the same to the type-bar support; seventh, the type action asa whole, including the rock lever, its connections, tension and the topcoupler. v

I accomplish the objects of my invention by the devices and meansdescribed in the following specification. The invention is clearlydefined and pointed out in the appended claims.

A structure embodying the features of improvements in my improvedtypewriter is embodied and described in the following specification andfully illustrated in the accompanying drawing, in which Figure 1 is aside elevation view of my improved machine from the righthand side,showing details of the various parts to which my nnprovements relate,certain internal portions and their relations being indicated by dottedlines. Fig. 2 is a rear elevation view of my improved machine, withportions broken away to show details of the back spacer and other parts,certain internal parts and their connections being indicated by dottedlines. 3 is a plan View of my improved machine, showing the relation ofthe various parts, the platen, carriage and key levers being omitted.Fig. 4 1s a perspective view from the right front of the generalframe-work with the operating parts removed, showing details of theassembled frame, the carriage frame and the ribbon gear frame beingomitted, and the side plate being shown in detached relation. Fig. 5 isa similar detail view with sides and upper front portion of the framesomitted, and the front and rear ribbon frames shownin position with allmoving parts omitted. Fig. 6 is a perspective view from the righthandrear corner of the machine, showing the base and inner frame, the outerframe or shell and ribbon mechanism frames being omitted, showing thedetails of construction of the type-carrying frame, or segment, a singletype-bar and its connection down to the key levers being present, thekey levers and their devices not being present. Fig. 7 is an enlargedperspective View of the type-bar support and its supporting means andthe type guide carried thereby. Fig. 8 is a longitudinal detail verticalsectional elevation, taken on a line corresponding to line 8-8 of Fig.2, showe ing the complete type action and spacer mechanism. Fig. 9 is adetail of the shifting lever which controls the shifting of the type-barsupports or carriers, taken on a line corresponding to line 99 of Fig.2. Fig. 10 is an enlarged detail sectional view of the adjusting meansfor putting tension on the counterbalance spring for the shiftabletype-bar support, taken on a line corresponding to-line 10-40 of Fig. 2.Fig. 11 is a detail. transverse sectional view, taken on a linecorresponding to line il-ll of Fig. 8, showing the connection betweenthe key, levers and the intermediate rocking levers. Fig. 12 is a detailplan view, in section, taken on line 12-12 of Fig. 8, showing t-.etension spring connection and in of adjusting the same for controllingthe tension on all rock levers at is same time. Fig. 13 is an enlargeddetail sectional view on line 13-13 of Fig. 8, showing the method ofconnecting the typebar hangers to the shiftable type-bar support. Fig.la is an enlarged detail view of thetop coupler for a rock lever to atype-bar, the pivotal connection being shown in section on linecorresponding to line 1%1-5i of Fig.

lilo

15 is a detail transverse sectional view, taken on a line 1515 of Fig.14, showing the method of assembling the parts of the top coupling. Fig.16 is an enlarged detail sec tional view, through the key levers andtheir guiding comb, taken on a line corresponding to line 1616 of Fig.8, the shift key also appearing on a lower plane. Fig. 17 is an enlargeddetail sectional view on line 17-17 of Fig. 8, showing the details ofconstruction of the adjustable pivotal support and connection for therear ends of the key levers. Fig. 18 is a longitudinal verticalsectional elevation view to show the typewriter l5 embodying thefeatures of my invention, showing the complete type action, spacermechan1sm, universal bar and escapement means in their proper relationto each other, the platen and end portion of the frame of the machinebeing indicated by dotted lines. Fig. 19 is a front elevation of therock levers in their relation tothe universal bar and their comb and thebracket support for the said comb, the elevation being not quite- 1vertical, but a little inclined toward the rear so that it is at rightangles to the position of the said upwardly-projecting portions of therock levers. Fig. 20 is an enlarged detail sectional elevation view ofthe shift key and lock mechanism, taken on .aline corresponding to line46 16 of Fig. 3. Fig. 21 is a transverse detail sectional elevation online 2020 of Fig. 20, showing details and the arrangement of certainparts of the shift mechanism. Fig. 22 is an enlarged detail frontelevation of a modified form of shifting type bar support andconnections for the type-bar hanger with an improved modified form ofsuch hanger, a portion of the 4o screw connections being shown insection.

Fig. 23 is a detail transverse sectional view, on a line correspondingto line 77.77 of Fig. 22, showing details of construction andconnections for the said modified type-bar hanger. Fig. 24; is anenlarged detail view of the type-bar guide appearing in Fig. 22. Fig. 25is a further modification of the typebar hanger and connections for thesame to the shiftable type-bar support; Fig. 26 is a longitudinalsectional elevation view through a modified form of machine in which asimplified construction of comb is used for guiding the rock levers andin which a modified connecting means and tension spring is provided forthe said rock lever.

detail view of a portion of a modified typebar support. Fig. 28 is anangular plan view of an improved comb used in this connection in Fig.26.

60. In the drawing, all of the sectional views are taken looking in thedirection of the little arrows at the ends of the section lines, andsimilar numerals of reference refer to similar parts throughout theseveral views.

at Referring to the numbered parts of the Fig. 27 is a drawing, 1 is thebase of the machine; 22 are the sides of the casing, resting-on saidbase and secured thereto; 33 the side panels which are in the casingsides 2; and

4 is the front of the casing, constituting a guard and shield for thetype when the typebars are at rest in the type basket, and is supportedon the sides of the casing.

55 are the sides of the frame, as dis.- tinguished from the casing,resting upon the base 1, to which they are secured by suitable screws,or otherwise.

6 is the back frame, also constituting the rear upper part of the outerstructure or casing, which rests upon and is secured 0 to the upper backportion of the two sides 5, and carries the escapement mechanism, andthe spring drum; and to which are also attached for support, theline-lock, margin-stop, bell mechanism and other similar 5 devices.

7 is the type-bar segment support, and the segment carries the type barhangersand the type bars together with the type basket and said segmentsupport is secured to the sides of the frame by a pair of links 88 1 anda pair of links 9-9 on the rod 10. This segment, in addition to carryingthe type-bars and typebasket, also carries the type-bar guide which issecured thereto.

'11 is the carriage support, containing the carriage ways and ballraces, and it rests upon the top of the two sides 5, to which it isdetachably secured by suitable means I so that the entire carriagemechanism. with the platen, can be taken from the machine and adifferent one, or one of different length, at once substituted.

12 is the rear frame bar of the ribbon mechanism, which supports theribbon mech- ,105 anism, the universal bar, and other connected devices.It is secured to the sides 55 of the frame by suitable means.

13 is the front frame bar support of the ribbon mechanism, resting onthe base 1 to which it is suitably secured. It supports and carries theribbon spools, the driving means therefor, and also the shift buttonsfor shifting the ribbon.

14 is the support of the rock levers of the type actions, constituting across bar of the machine frame, and is secured on top of the base 1.

I shall now describe the various parts of my. improved typewriter in thefollowing order: First, the base and key levers, spacer bar andequalizer, and other mechanisms contained therein, as-illustrated inFig. 8.

Second, the shiftable type-bar support, which I will call the type-barsegment, and

its connections and means of adjustment, appearing in Figs. 7 and 8, andother figures, 1 which will be identified, and the shifting levermechanism, connections and lock therefor, detailed in Fig. 19. Third,the typebar hanger, and means of attaching the same to' the saidtype-bar segment. Fourth, the type action as a whole, including the rocki levers and the means of supporting the same.

The key levers 15 are pivoted to the rear of the machine base, and areheld upwardly by their connection into the slots of the comb 16, whichis secured by screws 17 to the cross bar 18, situated toward the upperfront portion of the base 1. g The key levers strike against-the leatherbuffer 19 on the wooden bar 20, which is arranged beneath the cross bar18, which supports the same. Hooks .21 are on the upper side of each keylever for engagement by the line-lock bar, hereafter to be described. Aloop 22 is secured to each key lever 15 for engagement with therearwardly-projecting arm or finger of its corresponding rock lever. Therear end of each of the key levers is pivoted on a pivot 23, whichextends transversely through the slotted hanger 24. This hanger is'drawnupwardly by a screw 25, which is arranged within a screw threaded sleeve26, which has a tapered hole at the bottom to receive the upper taperedends of the hanger 24,- see Fig. 17 for details. The adjustable sleeve26 is screw-threaded into an inwardly-turned flange or ledge 27 at therear of the base 1.

The type-bar segment7, with its support, is shown in perspective in Fig.7. The semicircular segment 49 is provided for the attachment of thetype-bar hangers. The type-basket 50, which is suitably cushioned, iscarried by a pair of arms 51-51, which are secured to this segment. Thesegment 7, as before remarked, is carried by pairs of links 88 and 99,and all of said links are of the same length and parallel and arepivoted to the framethe links 8-8 on pivot pins, and the links 9'9 onthe rod 10 of the machine-so that the segment moves up and down with aparallel movement. Above the segment 49 is supported the typeguide 52,which is carried by an arm or bar 53, which extends across the upperpart of the segment where it is secured by screws 54-54 and supports thesaid guide in position. Below the guides 52 is a curvedstriking bar 55,which is of spring construction, so that the type-bars contactwith thesame slightly at the printing point. This insures that the type will berepelled from the platen after printing, and blurring will thus beavoided. These parts and the added weight of the type-bars, of course,makes this structure quite horny, and it is found desirable tocounterbalance the same. This counter-balancing is done by the coiledcounterbalance spring 56, which is on the rod 10, and is secured to anadjustable collar 57, which is provided with a worm gear on its outerperiphery. In this meshes the slotted screw 58, which acts upon the gearexactly like a Worm gear, when adjusted by a screw-driver. This screw issupported in the hub 58 of the arm 9, so that it effectively putstension upon the spring, and counterbalances the segment and its parts.

The arm 59 is an extension of the. arm 9 beyond the rod 10 forcontrolling the same. This is controlled by a lever 60, in the base 1 ofthe machine, which is connected to the said arm 59 by a link 61see Fig.9. The rear end of the lever 60 is pivoted to an adjustable fulcrum 62at the rear of the base, which fulcrum is exactly similar to the fulcrumof one of the type levers, and enables the adjustment of the lever inthe same way. The front end of the lever 60 is provided with .a fingerbutton 63. The front end of the lever is suitably guided by slottedguide 64' on the plate 64, secured to the inside of the base of themachine by screws 6565. A projecting lug or finger 66 is secured to theside of the lever 60,see Fig. 21.

A look is provided for the lever 60 to hold it in the depressedposition, consisting of the lever 67, which is provided with a fingerpiece .68 at the front, and is pivoted at 67 inside the plate 64. Anoblique lug 69 is provided at the inner end of the lever 67 andcotiperates with the finger 66 on the lever 60 as clearly appears fromFigs. 20 and 21. The lever 67 is held upward by the spring 71, which isconnected to it and to a downwardly-projecting finger 70 on the plate64. Stop lugs 72 and 73 are above and below the lever 67 and limit themotion of the same. It will thus be seen that, when the lever 60 isdepressed, the finger 66 acts upon the yielding oblique catch 69 andpasses below the same, and is engaged by it, as the catch is urgedforward by the spring 71, to lock the same, so that, when the lever 60is depressed, it is locked in position. To release the lever, the fingerpiece 68 is depressed, when the catch 69 will be moved backward and thefinger 66 released, and the lever 60 allowed to rise.

A lever 74, exactly similar to the lever 60, and with the sameconnection, is toward the left hand side of the machine. It is not provided with any locking means, so that, when this lever 74 is depressed,the operator must hold it down with his finger until the writing in theshifted position is completed, when it will immediately rise on beingreleased by the removal of the finger. It is necessary, to depress thelever 60, to bring the lock into operation.

- The segment 49 on the segment support 7 has a double row of holes49'49 for at taching the type-bar hangers adjustably thereto. Thetype-bar hangers 75 are notchedon' opposite sides at 76 and 77, thenotch 76 being opposite the hole 49, and

the notch 77 being opposite the hole By this means, each screw clampstightly mg one screw, the hanger can be swung.

only the hanger in juxtaposition at each side. The screws are staggered,so that there is but a single screw for each hanger, but, as the screwsextend between the hangers, each hanger is supported by two screws.-This is of great advantage in adjusting the hanger and locating the sameproperly in the machine, because, by loosenfrom side to side, and, byloosening both, it can be moved bodily out and in, and, for that matter,removed, and, at the same time, while each hanger is clamped by a pairof screws, there is but a single screw made use of for each hanger. Thehangers extend radially upward from the gate and to the upper inner endof the same are secured the thin type-bars 81 by a suitable pivot 82.The connections for operating the type-bar will be considered inreviewing the type action.

The type-bar action will now be specifically considered.

Between the key-levers 15 and the typebars 81, both already described,is arranged, in each instance, an intermediate rock lever 83, whichprojects upwardly and is connected by the top coupler 89 to the type-bar81. A finger or arm 84 extends rearwardly from this rock lever, and'isembraced by the loop 22 on the key-lever 15, already referred to. Thedetails of this arrangement distinctly appear in Fig. 8. The transverserock lever support 14 is formed into a comb by kerfs 14, which comb isslotted longitudinally of the bar, and within the slot is arranged apivot wire 85. Each rock lever 83 is slotted at 85 for insertion on thepivot wire 85. The rock lever is held in place by a tension spring 86,all of which tension springs are secured to a common bar 87 which ismade adjustable by a series of screws 88 in slots in the bar 87 such barbeing thus adjustably secured to the transverse bar 14.

The top coupler 89 has a rearwardly-ex- I tending part 90, especiallyadapted for contact with the universal bar of the escapement mechanism.The top coupler is made up of side strips of spring metal 91--92, whichare effectively retained together by a band of sheet metal 93 embracingthe same. The details of this appear distinctly in Figs. 14 and 15. Thecoupler is secured to the typebar by the pivot 94, which is shoulderedat 94 and is fixed on the member 91, only, and the member 92 opens sothat, by springing the sides 9192 apart, the coupler can be struction,it will be noted that the operation of the universal bar or of theescapement mechanism is very efiectively accomplished in close proximityto the type-bars, thus avoiding any lost motion between these parts. Thetop coupler is very simple to manufacture, and is very effective in use.This structure can be somewhat modified as well as the structure of thetype-bar hanger support, as will appear from the consideration ofmodifications farther on in this specification.

I desire to remark that the type bar hangers can be considerablymodified. They may be formed of a strip of bar metal, see Figs. 22 and23, with a half circular loop 550 formed therein to accommodate thescrew. A. single screw is thus used for each, which will somewhatoverlap on the adjacent hanger to assist in retaining the same. In

Fig. 25, I show a still further modification,

the same as the rock levers 83 already illustrated and described.However, the typebars are supported on double arc segments in thetype-bar support. The tension springs for the said rock levers are alsomodified which occasions'the modification appearing at 580. The segment582'is divided into two concentric arcs or segments 583 and 584, seeFig. 27, to which are secured the short type-bars 585 and the longertype bars 586, which rest in the double cushion type-basket 589. Thesaid type-bars are secured in place by screws 588 through hangers 587which screws are inserted into the apertures 588 occurring in the doublesegments of the said type-bar support. A double comb 590 is provided forguiding these rock levers. The levers 581 are curved and extend upwardlyabove the short type levers 83 and are embraced by the guide notches 593at the ends of the comb teeth 591. Spaces 592 between the teeth areprovided for guiding short levers 83. a The tension on the springs forthe rock levers is independently adjustable in this modification. On thecross bar 580 on which the rock levers are sup-ported are separatescrews 594, for

Having thus described my invention, what I claim as new and desire tosecure by Letters Patent is:

'1. In a typewriting machine, the combination of a suitable basecontaining the key levers and their pivotal supports; frame sidescarried on said base; a cross top bar toward the rear of said machinefor carrying escapement mechanism; a carriage supporting bar containingsuitable ways resting upon the said side pieces, with arcarriagethereon; transverse bars secured to said side pieces and resting or. thesaid base for'carrying ribbon mechanism; a shiftable segment forcarrying the type-bar hangers and typebasket secured by suitableshifting connections to the sides of the said frame and suit ablecasings to each side for incasing and protecting the working parts,coacting for the purpose specified, the said several parts with theirattached mechanism being capable of separate manufacture.

2. In a typewriting machine, the combination of a suitable base withcross bars carrying the key levers and their intermediate connectingparts; frame sides supported on the said base; suitable cross sides, arear bar for carr g escapement mechanism, and'a pair 0 front bars forcarrying the ribbon mechanism; a transverse carriage bar supportcontaining suitable ways and means for securing it to the frame sides;and a carriage with balls and ballraces supported on the said carriageways,

a frame all capable of construction as separate devices whereby thevarious separate devices can be constructed separately and assembledtogether, coacting for the purpose specified.

3.- In a typewriting machine, ing containing the key levers with theirfulcrums; sides arranged to rest on said base, cross bars on said basecarrying the fulcrums for the intermediate levers; cross bars on thesaid sides for supporting the escapement dog mechanism and ribbonmechanism independently; a type-bar segment .pivotally supported ablecarriage-bar support across the top of the said machine and a carriageextending longitudinally thereof, coacting for the purpose specified.

4:. A ty ewriting machine, provided with ivided up into unitary parts tosupport the various mechanisms of the machine each as a unitarystructureya base carrying the keys; sides aflordinfg connections andsupport to the type-bar segment;

a cross bar afi'ording a support to connections for intermediate levers;an upper rear bar affording a support for a. unitary escapement dogmechanism, cross bars for carrying ribbon mechanism; a cross baraffording a support for a unitary carriage construction; and asurrounding the same, coacting as specific carrying the keys;

bars on the said a base cast on said sides; a detachtype-bar support;

5. A typewriting: machine, provided with a frame divided up into unitaryparts to support the various mechanisms of the machine, each as aunitary structure; a base sides for carrying the type-bar segment; across bar for carrying intermediate'levers; an upper rear bar forcarrying a unitary escapement dog mechanism; cross bars for carrying theribbon mechanism; and a cross bar for carrying a junitary carnageconstructlon, coacting as specified.

6. In a typewriting machine, made up of detachable unitary structures, abase. structure containing key mechanism as a detachableunitarystructure; a suitable crossbar for carrying the escapement dogmeans as a separable unitary structure; a suitable carriage supportingbar for carrying the carriage mechanism; suitable detachable unitarystructures for carrying the typebasket and shifting means; and suitablecross bars for carrying the ribbon drive mechanism and the ribbonvibrator mechanism, respectively, as unitary structures, coacting forthepurpose specified.

7. In a typewriting machine, the combination of a shifting lever, abracket secured to the side of said shifting lever and provided with alaterally projecting flange, a guide plate securedito the frame andprovided with a slot in which said shifting lever is guided, a lockinglever pivoted on said frame having a rearwardly projecting arm providedwith a finger for actuating loo the same and having a downwardlyproject- 7 loop formed by a strip of metal secured thereto; anintermediate rocking lever suit-' ably notched and supported in a combon a pivot; a spring for retaining the same normally in position so thatthe notch engages the pivot, the said intermediate lever having anupwardly-projecting arm; a a type bar connected thereto by a suitablehanger; a top coupler consisting of a pair of metal bars pivotallyconnected to said type-bar and the upper end of said intermediate lever,the rear portion ofsaid top coupler projecting beyond the ;said lever;said rear portion being adapted to actuate escapement mechanism, allcoacting substantially as described and for the purpose specified.

9. In a type action for typewriting machines, the combination of asuitable key termediate levers I spring members with intermediatepivots, the

said top couplers extending rearwardly of the said intermediate leverarms, a universal bar supported in the said frame and to the rear of thesaid top couplers to be actuated by contact with the rear ends thereof;

and connections from the said universal bar to the escapement mechanism,all coactingsubstantially as described and for the pur pose s ecified.

10. n a type action for typewriting machines, the combination of a keylever; a type-bar carried on a suitable support; an intermediate leverbetween the said key lever and the type-bar, having anupwardlyprojecting arm; a top coupler for the upper end of saidintermediate lever'and the said type-bar extending rearwardly beyond thesaid arm; a universal bar supported on a parallel coupling to insure itsparallel movement;'an escapement mechanism; and conneetions from saiduniversal bar to said escapement mechanism, coacting as described.

11. In a type action for typewriting machines, the combination of a keylever; a typebar carried on a suitable support; an intermediate leverbetween the said key lever and the type-bar having an upwardly projectinarm; a top coupler for the upper end 0 said intermediate lever and thesaid type-bar, said coupler extending rearwardly beyond the said arm; auniversal bar arranged to be actuated by contact of the rear ends ofsaid coupler; and an escapement mechanism arranged to be actuated bysaid universal bar.

12. In a type action for typewriting machines, the combination of a keylever; a type-bar carried on a suitable support; an intermediate leverbetween the said key lever and the type-bar and having an upwardlyprojecting arm; a top coupler for the upper end of said intermediatelever and the said type-bar, said coupler extending rearwardly beyondthe said arm; and an escapement mechanism actuated by contact with saidcoupler.

13. In a type action for typewriting machines, the combination of, a keylever; .a loop secured thereto open in the longitudinal direction of thesaid key lever; an intermediate lever for coupling the said key lever tothe type-bars, having a rearwardly projecting finger arranged in saidloop and an upwardly-projecting arm, said lever 7 being notched at itscentral portion to em-.

brace a fulcrum; a slotted bar transversely across the machine withsuitable transverse guide kerfs therein to recelve said intermediatelever; a fulcrum rod longitudinal of said bar and extending across saidkerfs in a suitableseat for receiving the notch on said intermediatelever; an adjustable spring coupling connected from the central portionof said lever to the said lever support a typebar pivoted on a suitablesupport and resting in a type-bar basket; and a coupling from the saidintermediate lever to the said type-bar, whereby the said spring urgesthe said type-barinto the said basket, coacting for the purposespecified.

14. In a type action for typewriting machines, the combination of thekey lever; an intermediate lever for coupling the said key lever to thetype-bar, said lever being notched at its central portion to embrace afulcrum; a slotted bar transversely across the machine with suitabletransverse guidekerfs therein to receive said intermediate lever; afulcrum rod longitudinal of said bar and extending across said kerfs. ina suitable seat for receiving the notch on said intermediate lever; anadjustable spring coupling connected from the central portion of saidlever to the said lever support; a typebar pivoted on a suitable supportand resting in a type-bar basket; and a coupling from the saidintermediate lever to the said type-bar, whereby the said spring urgesthe type-bar into the said basket, coacting for the purpose specified.

15. In a type action for typewriting machines, the combination of thekey lever; a loop secured thereto, open in the longitudinal direction ofthe said key lever; an intermediate lever for coupling the said lever tothe type-bar, having a rearwardly-projecting finger arranged in saidloop and an upwardly-projecting arm, said lever being notched at itscentral portion to embrace a 5 fulcrum; a slotted bar transverselyacross the machine with suitable transverse guide kerfs therein toreceive said intermediate levers; a fulcrum rod longitudinal of said barand extending across said kerfs in a suitable seat for receiving thenotch on said intermediate lever; a spring coupling connected from thecentral portion of said lever to the said lever support; a type-barpivoted on a suitable support; and a coupling from the said intermediatelever to the said type-bar, coacting for the purpose specified.

16. In a typewriting machine, the combination of an intermediate lever,with connections to a key lever; a type bar; a top coupling between thesaid intermediate lever I and the said type-bar consisting of a pair ofsprings suitably joined together at their centers and perforated at oneend and at a little distance from the opposite end; and shoulderedpivots retained between the said spring members, the projecting end ofthe said top coupling being adapted to actuate escapement mechanism.

17. In a typewriting machine, the combination of a type-bar segment; atype-bar pivotally mounted thereon; a key lever; an intermediate leverhaving an upwardly-projecting arm; a top coupler between the upperportion of said arm and the said typebar, having a rearwa-rdly-extendingportion beyond the connection thereof; and a universal bar in positionto be acted upon by the said rearwardly-projecting portion of said topcoupler, coacting as specified.

18. In a typewriting machine, the combination of a suitable shiftabletype bar support, having double concentric segments for the support ofthe type bars of different lengths; a suitable cross bar in the base ofthe machine; intermediate, levers supported on the said fulcrums andacted upon by the said key levers and having series ofupwardly-projecting arms, those for engagement with the type bars of theouter segment being short, and those for engagement with the type barsof the inner segment being long and extended above and curving over thesaid shorter arms, whereby the actuating ends of said arms lie insubstantially the same plane; a comb guide for said arms formed of acurved bar of sheet metal and slotted to correspond thereto; topvcouplers between the said intermediate levers and the type bars havingrearwardly-projecting end portions; and a universal bar consisting of abroad plate arranged in a plane in proximity to the said top couplerswhereby the same will be acted upon by the said top couplers, coactingfor the purpose specified.

19. In a typewriting machine, the combination of a suitable shiftabletype bar support, having double concentric segments for the support ofthe type bars of different lengths; a suitable cross bar in the base ofthe machine bearing suitable fulcrums'; key levers in the base of themachine; intermediate levers supported on the said fulcrums and actedupon by the said key levers; top couplers between the said intermediatelevers and the type bars having rearwardlyprojecting end portions; and auniversal bar consisting of a broad plate arranged in a plane inproximity to the said top couplers whereby the same will be acted uponby the said top couplers, coacting for the purpose specified.

20. In a typewriting machine, the combination of a suitable shiftabletype bar support, having double-concentric segments for the support ofthe type bars of different lengths; a suitable cross bar in the base ofthe machine bearing suitable fulcrums; key levers in the base of themachine; intermediate levers supported on the said fulcrums and actedupon by the said key levers; top couplers between the said intermediatelevers and the type bars; and a universal bar consisting of a broadplate arranged in a plane in proximity to the said top couplers wherebythe same will be acted upon by the said top couplers, coacting for thepurpose specified.

21. In a typewriting machine, the combination of a suitable shiftabletype bar sup port, having double concentric segments for the support ofthe type bars of different lengths; a suitable cross bar in the base ofthe machine, intermediate levers supported on the said fulcrums andacted upon by the said key levers and having, series ofupwardly-projecting arms; a comb guide for said arms formed of a curvedbar of sheet metal and slotted to correspond thereto; top couplersbetween the said intermediate levers and the type bars havingrearwardlyprojecting end portions; and a universal bar consisting of abroad plate arranged in a plane of proximity to the said top couplerswhereby the same will be acted upon by the said top couplers, coactingfor the purpose specified.

22. In a key lever mechanism for typewriters, the combination of the keylevers; a fulcrum hanger for each key lever; an externallyscrew-threaded sleeve embracing the upwardly projecting shank on thehanger; a lock nut screw-threaded .to the upper end of the hanger; and atransverse fulcrum bar for receiving the said adjustable fulcrum, allcoacting for the purpose specified.

In Witness whereof, I have hereunto set my hand and seal in the presenceof two witnesses.

WILLIAM R. FOX. 1.. 8.]

Witnesses KATHRYN NIBLACK, CLARA E. BRADEN.

